For households looking to adopt solar technology, using photovoltaic panels installed on the roof is generally more cost-effective than installing a solar water heating system.
举一反三
- For households looking to adopt solar technology, using photovoltaic panels installed on the roof is generally more cost-effective than installing a solar water heating system._
- Apple Park is installed with rooftop solar system.
- Solar water heaters priced much ______ in America than a comparable system in China.
- The traditional Chinese system is a combination of the solar system and the lunar system.
- Solar water heaters help to lower energy cost and cut carbon emissions.